CN109872904A - Keyboard structure - Google Patents
Keyboard structure Download PDFInfo
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- CN109872904A CN109872904A CN201711248682.8A CN201711248682A CN109872904A CN 109872904 A CN109872904 A CN 109872904A CN 201711248682 A CN201711248682 A CN 201711248682A CN 109872904 A CN109872904 A CN 109872904A
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- China
- Prior art keywords
- layer
- dimensional character
- keycap
- opaque
- character layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention provides a kind of keyboard structure comprising keycap, support plate and support component.Keycap has the upper surface and the lower surface；Support component is to connect keycap and support plate；Wherein, upper surface includes the transparent protective layer of the opaque three-dimensional character layer of opaque three-dimensional character layer and cladding.
Description
Technical field
The present invention relates to a kind of input unit more particularly to a kind of press-key structures.
Background technique
Now in society, the use of electronic product has become indispensable a part in life, all foods, clothing, firmly,
Row educates and finds pleasure in, and every sample is all related with electronic product.Usual electronic product can all be equipped with keyboard structure, and in order to allow keyboard structure
Keycap on letter symbol it is more clear, in existing technology, such as in Chinese patent bulletin the CN101515514Bth
In, propose a kind of key production method with space pattern.It please refers to shown in Fig. 5, is to utilize ultraviolet light in Fig. 5
Solidified resin (UV-curing resin) forms the pattern layer 12 with space pattern 121, then also utilizes ultraviolet light solidification tree
Rouge forms key cap layer 14 on pattern layer 12, and key cap layer 14 has the keycap 141 of cladding space pattern 121.However, due to
Space pattern 121 and keycap 141 need to be mentioned to be formed by transparent configuration by UV-cured resin by back light
Space pattern 121 and keycap 141 are penetrated for light, the letter symbol of space pattern 121 can be made to generate three-dimensional visual effect.
And in the case where lacking back light, the stereoscopic visual effect of letter symbol is not significant.
Therefore, how to allow keyboard in the case where no back light penetrates, remain to make the letter symbol of keyboard to generate solid
Visual effect, for the of the invention technical task to be solved.
Summary of the invention
The main object of the present invention is to provide a keyboard structure, and makes it in the case where no back light penetrates, still
The letter symbol of keycap can be made to generate three-dimensional visual effect.
For up to purpose above-mentioned, the present invention provides a kind of keyboard structure comprising keycap, support plate and support component.Key
Cap has the upper surface and the lower surface；Support component is to connect keycap and support plate；Wherein, upper surface includes opaque solid
Character layer and the transparent protective layer for coating opaque three-dimensional character layer.
In above-mentioned better embodiment, wherein the thickness of transparent protective layer is equal to the thickness of opaque three-dimensional character layer
Degree, forms opaque three-dimensional character layer with transparent protective layer coplanar.
In above-mentioned better embodiment, wherein opaque three-dimensional character layer includes: the first three-dimensional character layer and second
Three-dimensional character layer.
In above-mentioned better embodiment, wherein the thickness of the first three-dimensional character layer is equal to the thickness of the second three-dimensional character layer
Degree.
In above-mentioned better embodiment, wherein the thickness of the first three-dimensional character layer is greater than the thickness of the second three-dimensional character layer
Degree.
In above-mentioned better embodiment, wherein thickness of the thickness of the first three-dimensional character layer less than the second three-dimensional character layer
Degree.
In above-mentioned better embodiment, wherein the material of opaque three-dimensional character layer are as follows: rubber or silica gel.
In above-mentioned better embodiment, the wherein material of transparent protective layer are as follows: UV solidification glue, acryl or transparent silicon
Glue.
In above-mentioned better embodiment, elastic element is set between keycap and support plate, and support component encloses
Around elastic element.
In above-mentioned better embodiment, wherein film layer is set in support plate, and film layer includes at least one switch, and
Switch corresponds to elastic element.
In above-mentioned better embodiment, the material of elastic element are as follows: rubber, silica gel or metal clips.
Another preferable practice of the present invention is a kind of method formed about keycap solid character, including the following steps:
(a) provides keycap；
(b) forms opaque three-dimensional character layer in the upper surface of keycap；And
(c) forms the transparent protective layer for coating opaque three-dimensional character layer in the upper surface of keycap.
In above-mentioned better embodiment, wherein opaque three-dimensional character layer includes the first vertical letters in step (b)
Accord with layer and the second three-dimensional character layer.
In above-mentioned better embodiment, wherein in step (b), the material of opaque three-dimensional character layer are as follows: rubber
Or silica gel.
In above-mentioned better embodiment, wherein in step (c), the material of transparent protective layer are as follows: UV solidification glue, pressure gram
Power or transparent silica gel.
The beneficial effects of the present invention are keyboard structure provided by the present invention, keycap can pass through opaque solid
Character layer generates three-dimensional visual effect.In addition, the transparent protective layer shape exposed and with keycap when opaque three-dimensional character layer
At it is coplanar when, also can by the characteristic of opaque three-dimensional character layer material, so that keycap generates soft pressing touch, into
And promote the comfort level of keyboard pressing.
Detailed description of the invention
Fig. 1 is the flow chart that keycap solid character provided by the present invention is formed；
Fig. 2A is the schematic diagram for the first embodiment that keycap solid character of the present invention forms process；
Fig. 2 B is the schematic diagram for the second embodiment that keycap solid character of the present invention forms process；
Fig. 3 is the stereoscopic schematic diagram of keyboard structure provided by the present invention；
Fig. 4 A is the cross-sectional view of the first embodiment of keyboard structure of the present invention；
Fig. 4 B is the cross-sectional view of the second embodiment of keyboard structure of the present invention；And
Fig. 5 is the cross-sectional view of the three-dimensional charcter topology of keyboard in the prior art.
Appended drawing reference is as follows:
S100~S102 step
10 keycaps
101 upper surfaces
1011 first three-dimensional character layers
1012 second three-dimensional character layers
1013 transparent protective layers
10131 is coplanar
102 lower surfaces
1021 first engaging portions
12 pattern layers
121 space patterns
14 key cap layers
141 keycaps
20 support components
30 elastic elements
40 film layers
401 switches
402 openings
50 support plates
501 second engaging portions
Specific embodiment
Advantages of the present invention and feature and reach its method will be carried out referring to illustrative examples and drawings it is more detailed
It describes and is easier to understand.However, the present invention can realize in different forms and not it is understood that being only limitted to set forth herein
Embodiment.On the contrary, these provided embodiments will make the disclosure more thorough for skilled artisan
With convey scope of the invention comprehensively and completely.
Also referring to shown in Fig. 1 and Fig. 2A, Fig. 1 is the flow chart that keycap solid character provided by the present invention is formed；
Fig. 2A is the schematic diagram for the first embodiment that keycap solid character of the present invention forms process.Firstly, providing 10 (step of keycap
S100), in step S100, keycap 10 has upper surface 101 and lower surface 102, and wherein lower surface 102 has multiple second knots
Conjunction portion 1021 (shown in (i) of such as Fig. 2A).And the material of keycap 10 is then ABS resin (Acrylonitrile Butadiene
Styrene,ABS)。
Then, opaque three-dimensional character layer (step S101) is formed in the upper surface of keycap 10 101, in step S101
In, using microstructural mold (being not shown in the drawing) by materials such as rubber or silica gel in a manner of ejection formation, in keycap 10
Upper surface 101 forms the three-dimensional character layer 1011 (shown in (ii) of such as Fig. 2A) of opaque first or forms opaque second and stands
Body character layer 1012 (shown in (iii) of such as Fig. 2A).
Finally, forming the (step of transparent protective layer 1013 for coating opaque three-dimensional character layer in the upper surface of keycap 10 101
Rapid S102), in step S102, also by microstructural mold (being not shown in the drawing) in the way of ejection formation, in keycap 10
Upper surface 101 forms the transparent protective layer 1013 of the three-dimensional character layer 1011 of cladding first and the second three-dimensional character layer 1012 (as schemed
Shown in (iv) of 2A).Wherein, transparent protective layer 1013 coats and is covered in the first three-dimensional character layer 1011 and the second three-dimensional character
On layer 1012, and the thickness of the first three-dimensional character layer 1011 is greater than the thickness of the second three-dimensional character layer 1012.And it is transparency protected
Layer 1013 material can are as follows: UV solidification glue (UV adhesive), acryl (Polymethylmethacrylate, PMMA) or
Transparent silica gel.Though the present invention only proposes that the thickness of the first three-dimensional character layer 1011 is greater than the thickness of the second three-dimensional character layer 1012
Embodiment, but in practical application, also opaque three-dimensional character can be adjusted according to the demand that 10 letter symbol of keycap is shown
The thickness of layer, such as the thickness that the thickness of the first three-dimensional character layer 1011 can be allowed to be equal to or less than the second three-dimensional character layer 1012,
Without being limited with embodiment proposed by the invention.
Fig. 2 B is please referred to, Fig. 2 B is the schematic diagram for the second embodiment that keycap solid character of the present invention forms process.Its
In, it is identical as shown in (i) of Fig. 2A, (ii) and (iii) shown in (i) of Fig. 2 B, (ii) and (iii), it just repeats no more herein.So
And it is different from Fig. 2A be in, three-dimensional character layer 1011 of its cladding first of transparent protective layer 1013 shown in (iv) of Fig. 2 B and
Second three-dimensional character layer 1012, and be covered on the second three-dimensional character layer 1012.On the other hand, because of transparent protective layer 1013
Thickness is identical as the first three-dimensional thickness of character layer 1011, so that transparent protective layer 1013 is not covered on the first three-dimensional character layer
On 1011, and allow the first three-dimensional character layer 1011 that can be exposed to the surface of transparent protective layer 1013, and and transparent protective layer
1013 form coplanar 10131.Though it is flat altogether that the present invention only proposes that the first three-dimensional character layer 1011 is formed with transparent protective layer 1013
The embodiment in face 10131, but in practical application, it can be also adjusted according to the thickness of opaque three-dimensional character layer, example
Such as: if the thickness of the first three-dimensional character layer 1011 is equal to the thickness of the second three-dimensional character layer 1012, the first three-dimensional character layer
1011 and second three-dimensional character layer 1012 can be exposed to the surface of transparent protective layer 1013, and with the formation of transparent protective layer 1013
Coplanar 10131；If the thickness of the first three-dimensional character layer 1011 less than the second three-dimensional character layer 1012 thickness when, second is vertical
Body character layer 1012 can be exposed to the surface of transparent protective layer 1013, and form coplanar 10131 with transparent protective layer 1013, and
It is not limited with embodiment proposed by the invention.
Referring to Fig. 3, Fig. 3 is the stereoscopic schematic diagram of keyboard structure provided by the present invention.In Fig. 3, key of the invention
Dish structure includes: keycap 10, support component 20, elastic element 30, film layer 40 and support plate 50.Wherein, elastic element 30 is set
It is placed in the lower section of keycap 10, and support component 20 is around elastic element 30 and to connect keycap 10 and support plate 50；Keycap
10 include upper surface 101 and lower surface 102 (as shown in fig. 2 a or 2b), and lower surface 102 has multiple first engaging portions 1021
(as shown in fig. 2 a or 2b)；Film layer 40 includes: switch 401 and opening 402；Support plate 50 has multiple second engaging portions 501.
In this present embodiment, the upper surface 101 of keycap 10 include: the opaque first three-dimensional character layer 1011, it is opaque second vertical
The transparent protective layer 1013 of body character layer 1012 and cladding first three-dimensional character layer 1011 and the second three-dimensional character layer 1012.Its
In, the material of the first three-dimensional character layer 1011 and the second three-dimensional character layer 1012 are as follows: rubber or silica gel；Transparent protective layer 1013
Material are as follows: UV solidification glue, acryl or transparent silica gel；The material of keycap 10 is then ABS resin；And the material of elastic element 30
Are as follows: rubber, silica gel or metal clips.
Fig. 4 A is please referred to, Fig. 4 A is the cross-sectional view of the first embodiment of keyboard structure of the present invention.It is first when key assembling
First, film layer 40 is set on support plate 50, and the second engaging portion 501 of support plate 50 may pass through the opening of film layer 40
402.Elastic element 30 is then arranged in correspondence on switch 401.Support component 20 (can be not shown in the drawing) phase by pivotal axis
Mutually pivot joint, one end of support component 20 is articulated in the first engaging portion 1021 of the lower surface 102 of keycap 10；Support component 20 it is another
One end is then articulated in the second engaging portion 501 of support plate 50, with thus drive and guide keycap 10 relative to support plate 50 carry out
Decline and the movement risen.When declining when keycap 10 is depressed, elastic element 30 can then generate deformation and contact-making switch
401, to generate push button signalling.And when keycap 10 is not affected by pressing, elastic element 30 also provides the upward elasticity of keycap 10 and returns
Multiple power, to push keycap 10 to rise and make its reset.Though the present invention only proposes that support component 20 is the embodiment party of scissor leg structure
Formula, but in practical application, also alternatively at other support components with similar functions, such as V-type, A type or two are parallel
Link mechanism, without being limited with embodiment proposed by the invention.
Please continue to refer to Fig. 4 A, in Fig. 4 A, transparent protective layer 1013 can coat and be covered in the first opaque solid
On character layer 1011 and the opaque second three-dimensional character layer 1012, make the first three-dimensional character layer 1011 and the second three-dimensional character
Layer 1012 will not be exposed to the surface of transparent protective layer 1013, and the thickness of the first three-dimensional character layer 1011 is greater than the second vertical letters
Accord with the thickness of layer 1012.In this way, keycap 10 can pass through the three-dimensional first three-dimensional character layer 1011 and the second three-dimensional character layer
1012, so that the letter symbol of keycap 10 generates three-dimensional visual effect, further, the first three-dimensional character layer 1011 can be passed through
With the difference of second three-dimensional 1012 the two thickness of character layer, the three-dimensional sense of letter symbol is promoted.On the other hand, if transparent protective layer
1013 with soft transparent silica gel production when, can also allow the surface of keycap 10 to generate soft pressing touch, and then promote keyboard
The comfort level of pressing.Though the present invention only proposes that the thickness of the first three-dimensional character layer 1011 is greater than the thickness of the second three-dimensional character layer 1012
The embodiment of degree, but in practical application, the adjustment of thickness, example can be also carried out according to the demand that 10 letter symbol of keycap is shown
The thickness of the first three-dimensional character layer 1011 can be such as allowed to be equal to or less than the thickness of the second three-dimensional character layer 1012, without with the present invention
The embodiment proposed is limited.In addition, the present invention can also have the first three-dimensional character of different color or style by being formed
Layer 1011 or the second three-dimensional character layer 1012 promote the stereoscopic visual effect of 10 letter symbol of keycap.
Fig. 4 B is please referred to, Fig. 4 B is the cross-sectional view of the second embodiment of keyboard structure of the present invention.In Fig. 4 B, support member
Part 20, elastic element 30, each element of film layer 40 and support plate 50 are identical as Fig. 4 A, just repeat no more herein.However difference
Place is that transparent protective layer 1013 coats the three-dimensional character layer 1011 of opaque first and the opaque second three-dimensional character layer
1012, and be covered on the second three-dimensional character layer 1012.And because of the thickness of transparent protective layer 1013 and the first three-dimensional character layer
1011 thickness is identical, so that transparent protective layer 1013 is not covered on the first three-dimensional character layer 1011, allows the first solid
Character layer 1011 can be exposed to the surface of transparent protective layer 1013, and form coplanar 10131 with transparent protective layer 1013.So
One, keycap 10 can not only be made by the opaque first three-dimensional character layer 1011 and the opaque second three-dimensional character layer 1012
The letter symbol for obtaining keycap 10 generates three-dimensional visual effect, and passes through the first three-dimensional character layer 1011 and the second solid character layer
The difference of both 1012 thickness is promoted outside the three-dimensional sense of letter symbol, on the other hand, when user is in the total flat of pressing keycap 10
When face 10131, the first three-dimensional character layer 1011 can be directly touched, since the first three-dimensional character layer 1011 is by soft rubber
Or made by silica gel, so that the surface of keycap 10 can produce soft pressing touch, and then the comfort level of keyboard pressing is promoted.When
So, if transparent protective layer 1013 is made again with soft transparent silica gel, sense of touch when keycap 10 presses also can further be promoted
And comfort level.Though the present invention only proposes that the first three-dimensional character layer 1011 forms coplanar 10131 reality with transparent protective layer 1013
Mode is applied, but in practical application, can be also adjusted according to the thickness of opaque three-dimensional character layer, such as: first is three-dimensional
Character layer 1011 and the second three-dimensional character layer 1012 are exposed to the surface of transparent protective layer 1013, and with transparent protective layer 1013
Coplanar 10131 are formed, user can directly touch the first three-dimensional character layer when pressing coplanar the 10131 of keycap 10
1011 and the second three-dimensional character layer 1012；Or second three-dimensional character layer 1012 can be exposed to the surface of transparent protective layer 1013, and
Coplanar 10131 are formed with transparent protective layer 1013, user can directly touch when pressing coplanar the 10131 of keycap 10
To the second three-dimensional character layer 1012, it is not limited with embodiment proposed by the invention.
Compared to the prior art, keyboard structure provided by the present invention, keycap can pass through opaque three-dimensional character layer
Generate three-dimensional visual effect.In addition, being put down altogether when the exposed and transparent protective layer with keycap of opaque three-dimensional character layer is formed
When face, so that keycap generates soft pressing touch, and then it can also be promoted by the characteristic of opaque three-dimensional character layer material
The comfort level of keyboard pressing；Therefore the creation of a present invention actually great industrial value.
The present invention appointed as those skilled in the art apply craftsman think and be it is all as modify, it is so neither de- such as attached claims institute
It is intended to protect.
Claims (15)
1. a kind of keyboard structure, comprising:
One keycap has a upper surface and a lower surface；
One support plate；And
One support component, to connect the keycap and the support plate；
Wherein, which includes an opaque three-dimensional character layer and the transparent guarantor for coating the opaque three-dimensional character layer
Sheath.
2. keyboard structure as described in claim 1, wherein the thickness of the transparent protective layer is equal to the opaque three-dimensional character
The thickness of layer, the three-dimensional character layer for keeping this opaque and transparent protective layer formation one are coplanar.
3. keyboard structure as described in claim 1, wherein the opaque three-dimensional character layer includes: one first three-dimensional character layer
And one second three-dimensional character layer.
4. keyboard structure as claimed in claim 3, wherein the thickness of the first three-dimensional character layer is equal to the second three-dimensional character
The thickness of layer.
5. keyboard structure as claimed in claim 3, wherein the thickness of the first three-dimensional character layer is greater than the second three-dimensional character
The thickness of layer.
6. keyboard structure as claimed in claim 3, wherein the thickness of the first three-dimensional character layer is less than the second three-dimensional character
The thickness of layer.
7. keyboard structure as described in claim 1, the wherein material of the opaque three-dimensional character layer are as follows: rubber or silica gel.
8. keyboard structure as described in claim 1, the wherein material of the transparent protective layer are as follows: UV solidification glue, acryl or thoroughly
Bright silica gel.
9. such as the keyboard structure that claim 1 is stated, wherein an elastic element is set between the keycap and the support plate, and the branch
It supports element and surrounds the elastic element.
10., wherein a film layer is set in the support plate, which opens including at least one such as claim 9 keyboard structure
It closes, and at least one switch corresponds to the elastic element.
11. keyboard structure as claimed in claim 9, the wherein material of the elastic element are as follows: rubber, silica gel or metal clips.
12. a kind of method that keycap solid character is formed, including the following steps:
(a) provides a keycap；
(b) forms an opaque three-dimensional character layer in a upper surface of the keycap；And
(c) forms the transparent protective layer for coating the opaque three-dimensional character layer in the upper surface of the keycap.
13. the method that keycap solid character as claimed in claim 12 is formed, wherein this is opaque in the step (b)
Three-dimensional character layer includes: one first three-dimensional character layer and one second three-dimensional character layer.
14. the method that keycap solid character as claimed in claim 12 is formed, wherein this is opaque in the step (b)
The material of three-dimensional character layer are as follows: rubber or silica gel.
15. the method that keycap solid character as claimed in claim 12 is formed, wherein this is transparency protected in the step (c)
The material of layer are as follows: UV solidification glue, acryl or transparent silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248682.8A CN109872904A (en) | 2017-12-01 | 2017-12-01 | Keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711248682.8A CN109872904A (en) | 2017-12-01 | 2017-12-01 | Keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109872904A true CN109872904A (en) | 2019-06-11 |
Family
ID=66913478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711248682.8A Pending CN109872904A (en) | 2017-12-01 | 2017-12-01 | Keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109872904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429877A (en) * | 2020-10-28 | 2022-05-03 | 重庆达方电子有限公司 | Key structure and keyboard |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859644Y (en) * | 2005-12-16 | 2007-01-17 | 马青华 | Fluorescence computer-keyboard |
| CN102403152A (en) * | 2011-11-18 | 2012-04-04 | 苏州达方电子有限公司 | Keyboard and method for manufacturing same |
-
2017
- 2017-12-01 CN CN201711248682.8A patent/CN109872904A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859644Y (en) * | 2005-12-16 | 2007-01-17 | 马青华 | Fluorescence computer-keyboard |
| CN102403152A (en) * | 2011-11-18 | 2012-04-04 | 苏州达方电子有限公司 | Keyboard and method for manufacturing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429877A (en) * | 2020-10-28 | 2022-05-03 | 重庆达方电子有限公司 | Key structure and keyboard |
| CN114429877B (en) * | 2020-10-28 | 2023-11-14 | 重庆达方电子有限公司 | Key structure and keyboard |
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Application publication date: 20190611 |
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